75th Ranger Regiment

Organized 3 October 1943 in the Army of the United States in the China-Burma-India Theater of Operations as the 5307th Composite Unit (Provisional)

Consolidated 10 August 1944 with the 475th Infantry (constituted 25 May 1944 in the Army of the United States) and consolidated unit designated as the 475th Infantry

Inactivated 1 July 1945 in China

Redesignated 21 June 1954 as the 75th Infantry

Allotted 26 October 1954 to the Regular Army

Activated 20 November 1954 on Okinawa

Inactivated 21 March 1956 on Okinawa

Reorganized 1 January 1969 as a parent regiment under the Combat Arms Regimental System

Reorganized 1 July 1984 with Headquarters at Fort Benning, Georgia

Consolidated 3 February 1986 with the former 1st Ranger Infantry Battalion, 2d Infantry Battalion, and 3d, 4th, 5th, and 6th Ranger Infantry Battalions (see ANNEXES 1-6) and consolidated unit redesignated as the 75th Ranger Regiment; concurrently withdrawn from the Combat Arms Regimental System and reorganized under the United States Army Regimental System

ANNEX 1

Constituted 27 May 1942 in the Army of the United States as the 1st Ranger Battalion

Activated 19 June 1942 in Northern Ireland

Redesignated 1 August 1943 as the 1st Ranger Infantry Battalion

Disbanded 15 August 1944

Reconstituted 1 September 1948 in the Army of the United States as the 1st Infantry Battalion and activated in the Canal Zone

Inactivated 4 January 1950 in the Canal Zone

After 4 January 1950 organic elements underwent changes as follows:

Company A redesignated 25 October 1950 as the 1st Ranger Infantry Company and allotted to the Regular Army; activated 28 October 1950 at Fort Benning, Georgia; inactivated 1 August 1951 in Korea

Company B redesignated 2 November 1950 as the 5th Ranger Infantry Company and allotted to the Regular Army; activated 20 November 1950 at Fort Benning, Georgia; inactivated 1 August 1951 in Korea

Battalion redesignated 24 November 1952 as the 1st Ranger Infantry Battalion and allotted to the Regular Army (former organic elements concurrently redesignated)

Consolidated 15 April 1960 with the 1st Special Service Force (activated 9 July 1942), the 2d Infantry Battalion (see ANNEX 2), and the 3d, 4th, 5th, and 6th Ranger Infantry Battalions (see ANNEXES 3, 4, 5, and 6) to form the 1st Special Forces, a parent regiment under the Combat Arms Regimental System

Company A redesignated 25 October 1950 as the 2d Ranger Infantry Company and allotted to the Regular Army; activated 28 October 1950 at Fort Benning, Georgia; inactivated 1 August 1951 in Korea

Company B redesignated 2 November 1950 as the 6th Ranger Infantry Company and allotted to the Regular Army; activated 20 November 1950 at Fort Benning, Georgia; inactivated 1 December 1951 in Germany

Company C redesignated 27 February 1951 as the 14th Ranger Infantry Company, allotted to the Regular Army, and activated at Fort Benning, Georgia; inactivated 27 October 1951 at Camp Carson, Colorado

Company D redesignated 27 February 1951 as the 15th Ranger Infantry Company, allotted to the Regular Army, and activated at Fort Benning, Georgia; inactivated 5 November 1951 at Fort Benning, Georgia

Company E reconstituted 15 December 1950 in the Regular Army as the 9th Ranger Infantry Company; activated 5 January 1951 at Fort Benning, Georgia; inactivated 5 November 1951 at Fort Benning, Georgia

Company F reconstituted 15 December 1950 in the Regular Army as the 10th Ranger Infantry Company; activated 5 January 1951 at Fort Benning, Georgia; inactivated 15 September 1951 in Japan

Battalion redesignated 24 November 1952 as the 2d Ranger Infantry Battalion and allotted to the Regular Army (former organic elements concurrently redesignated)

Redesignated 14 June 1955 as the 2d Infantry Battalion

Activated 1 July 1955 in Iceland

Inactivated 11 March 1960 at Fort Hamilton, New York

ANNEX 3

Constituted 21 July 1943 in the Army of the United States as the 3d Ranger Battalion; concurrently consolidated with the 3d Ranger Battalion (Provisional) (organized 21 May 1943 in North Africa) and consolidated unit designated as the 3d Ranger Battalion

Redesignated 1 August 1943 as the 3d Ranger Infantry Battalion

Disbanded 15 August 1944

After 15 August 1944 organic elements underwent changes as follows:

Company A reconstituted 25 October 1950 in the Regular Army as the 3d Ranger Infantry Company; activated 28 October 1950 at Fort Benning, Georgia; inactivated 1 August 1951 in Korea

Company B reconstituted 2 November 1950 in the Regular Army as the 7th Ranger Infantry Company; activated 20 November 1950 at Fort Benning, Georgia; inactivated 5 November 1951 at Fort Benning, Georgia

Company C reconstituted 15 December 1950 in the Regular Army as the 11th Ranger Infantry Company; activated 5 January 1951 at Fort Benning, Georgia; inactivated 21 September 1951 in Japan

Company D reconstituted 15 December 1950 in the Regular Army as the 12th Ranger Infantry Company; activated 1 February 1951 at Fort Benning, Georgia; inactivated 27 October 1951 at Camp Atterbury, Indiana

Company E reconstituted 15 December 1950 in the Regular Army as the 13th Ranger Infantry Company; activated 1 February 1951 at Fort Benning, Georgia; inactivated 15 October 1951 at Camp Pickett, Virginia

Battalion reconstituted 24 November 1952 in the Regular Army as the 3d Ranger Infantry Battalion (former organic elements concurrently redesignated)

ANNEX 4

Constituted 21 July 1943 in the Army of the United States as the 4th Ranger Battalion; concurrenly consolidated with the 4th Ranger Battalion (Provisional) (organized 29 May 1943 in North Africa) and consolidated unit designated as the 4th Ranger Battalion

Redesignated 1 August 1943 at the 4th Ranger Infantry Battalion

Disbanded 24 October 1944 at Camp Butner, North Carolina

After 24 October 1944 organic elements underwent changes as follows:

Company A reconstituted 25 October 1950 in the Regular Army as the 4th Ranger Infantry Company; activated 28 October 1950 at Fort Benning, Georgia; inactivated 1 August 1951 in Korea

Company B reconstituted 2 November 1950 in the Regular Army as the 8th Ranger Infantry Company; activated 20 November 1950 at Fort Benning, Georgia; inactivated 1 August 1951 in Korea

Battalion reconstituted 24 November 1952 in the Regular Army as the 4th Ranger Infantry Battalion (former organic elements concurrently redesignated)

ANNEX 5

Constituted 21 July 1943 in the Army of the United States as the 5th Ranger Battalion

Redesignated 1 August 1943 as the 5th Ranger Infantry Battalion

Activated 1 September 1943 at Camp Forrest, Tennessee

Inactivated 22 October 1945 at Camp Myles Standish, Massachusetts

ANNEX 6

Constituted 16 December 1940 in the Regular Army as the 98th Field Artillery Battalion

Activated 20 January 1941 at Fort Lewis, Washington

Converted and redesignated 26 September 1944 as the 6th Ranger Infantry Battalion